1912.] NATURAL SCIENCES OF PHILADELPHIA. 63 



Syrbula acuticornis (p. 55). 



Based on three female specimens from one locality. 

 Single type here designated: 9 ; Southwestern Texas; F. G. 

 Schaupp; Hebard Collection, ex Bmner. 



Eritettix variabilis (p. 56). 



Based on an unspecified number of specimens [of both sexes] from 

 one locality. 



Single type here designated: cf; Silver City, New Mexico, 

 (May); C.H. Marsh; U. S. N. M. Collection. 



Eritettix abortivus (p. 56). 



Based on an unspecified number of specimens of both sexes from 

 two localities. 



Single type here designated: cf; Washington County, Texas, 

 (April); (L. Bruner); Hebard Collection, ex Bruner. 



BOOTETTIX ARGENTATUS (p. 58). 



Based on "numerous specimens" of both sexes from four localities. 

 Single type here designated: <? ; 4 Lerdo, Durango, Mexico, 

 November; (L. Bruner); Hebard Collection, ex Bruner. 



Pedioscertetes pulchella (p. 60). 



Based upon a single pair from the same locality. 

 Single type here designated: unique cf ; Birch Creek, Idaho, 

 August, 1883; L. Bruner; U. S. N. M. Collection. 



PSOLOESSA BUDDIANA (p. 61). 



Based on two female specimens from one locality. 

 Single type here designated: 9 ; Carrizo Springs, Texas, June, 

 [1885]; A. Wadgymar; Hebard Collection, ex Bruner. 



PSOLOESSA ? EUROTLE (p. 62). 



Based on an unspecified number of specimens of both sexes from 

 one locality. 



Single type here designated: c? ; Laramie River (just inside the 

 Colorado line), July, 1883; (L. Bruner); Hebard Collection, ex 

 Bruner. 



4 Owing to the fact that the specimens from the first localities given in the 

 original description have been discolored by immersion in alcohol, we have 

 selected as type a specimen from the first definite locality represented by perfect 

 material. 



